Quote:
Originally Posted by gregbradley
Perhaps the difference between 1260mm and 3 metres.
Greg.
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Yeah I know but it is
image scale not focal length that counts, so I operate at 0.83"/pix so pretty fine and as fine as many other much longer focal length systems using bigger pixels...?
I get it if your PA was a fair way off but not within 2-3 arc min..?
Mike